Parameter (X axis): cos(θ), dimensionless
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Experiment: E-89-039, 2007
Spokespersons: S. Dytman, K. Giovanetti
Measurement comment: Electron beam energy is 2.567 Gev. Fitted cross section asymmetry between phi=0 and 180 degrees. From fit to angular xs with constraint that fitted xs be positive over all phi.
Publication:
Quantity measured: AsymLT, dimensionless
Cross section asymmetry between phi*= 0 and 180 degrees.
Beam: e, polarization: none
Target: p (Z=1, A=1), polarization: none
Final state: η p, polarization: none
| Q2 : | 0.6 — 1 GeV2 |
|---|---|
| W : | 1.71 — 1.73 GeV |
|
Observable quantity measured (Y axis): AsymLT, dimensionless
Parameter (X axis): cos(θ), dimensionless |
Click here to get data in text file, delimited with tabs.
Measured data:
|
cos(θ),
dimensionless |
AsymLT,
dimensionless |
Negative uncertainty,
dimensionless |
Positive uncertainty,
dimensionless |
Systematic errors,
dimensionless |
|---|---|---|---|---|
| -0.9 | 1 | 1.111 | 0 | 0 |
| -0.7 | -0.017 | 0.569 | 1.017 | 0.02 |
| -0.5 | -0.528 | 0.443 | 0.308 | 0.019 |
| -0.3 | -0.175 | 0.295 | 0.637 | 0.037 |
| -0.1 | -0.758 | 0.242 | 0.246 | 0.023 |
| 0.1 | -0.318 | 0.278 | 0.651 | 0.062 |
| 0.3 | -0.282 | 0.277 | 0.552 | 0.033 |
| 0.5 | -0.15 | 0.17 | 0.229 | 0.031 |
| 0.7 | -0.21 | 0.18 | 0.247 | 0.033 |
| 0.9 | 0.776 | 0.709 | 0.224 | 0.007 |